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Tian, Qin and Xin, Guoguo and Lim, Kok Sing and He, Yudong and Liu, Ji and Ahmad, Harith and Liu, Xiaochong and Yang, Hang Zhou (2020) Cascaded Fabry-Perot interferometer-regenerated fiber Bragg grating structure for temperature-strain measurement under extreme temperature conditions. Optics Express, 28 (21). pp. 30478-30488. ISSN 1094-4087, DOI https://doi.org/10.1364/OE.403716.
Zaini, Muhammad Khairol Annuar and Lee, Yen Sian and Lim, Kok Sing and Nazal, Nurul Asha Mohd and Yang, Hang Zhou and Ahmad, Harith (2020) Thermal characterization of phase difference among the LP modes in two-mode fibers based on numerical approach. Optik, 207. p. 164289. ISSN 0030-4026, DOI https://doi.org/10.1016/j.ijleo.2020.164289.
Tian, Qin and Yang, Hang Zhou and Rong, Qiang Zhou and Feng, Zhong Yao and Wang, Ruo Hui and Zaini, Muhammad Khairol Annuar and Lim, Kok Sing and Ahmad, Harith and Zhang, Pan and Ding, Xiang Zi and Lu, Kai and He, Yu Dong (2019) Highly sensitive micro-hygrometer based on microfiber knot resonator. Optics Communications, 431. pp. 88-92. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2018.08.062.
Zaini, Muhammad Khairol Annuar and Lee, Yen Sian and Ismail, Nurazima and Lim, Kok Sing and Udos, Waldo and Zohari, Mohd Hafizi and Yang, Hang Zhou and Ahmad, Harith (2019) In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection. Optical Fiber Technology, 53. p. 102021. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2019.102021.
Yang, Hang Zhou and Paul, Mukul Chandra and Das, Shyamal and Dhar, Anirban and Qiao, Xue Guang and Nazal, Nurul Asha Mohd and Lim, Kok Sing and Ahmad, Harith (2019) Regenerated grating produced in a multimaterial glass-based photosensitive fiber with an ultrahigh thermal regeneration ratio. Optics Express, 27 (4). pp. 4329-4337. ISSN 1094-4087, DOI https://doi.org/10.1364/OE.27.004329.
Nazal, Nurul Asha Mohd and Lai, Man Hong and Lim, Kok Sing and Gunawardena, Dinusha Serandi and Chong, Wu Yi and Yang, Hang Zhou and Ahmad, Harith (2018) Demarcation energy properties of regenerated fiber Bragg grating sensors in few-mode fibers. Optica Applicata, 48 (2). pp. 263-271. ISSN 0078-5466, DOI https://doi.org/10.5277/oa180209.
Zaini, Muhammad Khairol Annuar and Lee, Yen Sian and Lim, Kok Sing and Nazal, Nurul Asha Mohd and Yang, Hang Zhou and Ahmad, Harith (2018) Enhanced Optical Delay Line in Few-Mode Fiber Based on Mode Conversion Using Few-Mode Fiber Bragg Gratings. IEEE Journal of Quantum Electronics, 54 (5). pp. 1-7. ISSN 0018-9197, DOI https://doi.org/10.1109/JQE.2018.2865357.
Ding, Xiang Zi and Yang, Hang Zhou and Qiao, Xueguang and Zhang, Pan and Tian, Oin and Rong, Qiangzhou and Nazal, Nurul Asha Mohd and Lim, Kok Sing and Ahmad, Harith (2018) Mach–Zehnder interferometric magnetic field sensor based on a photonic crystal fiber and magnetic fluid. Applied Optics, 57 (9). pp. 2050-2056. ISSN 1559-128X, DOI https://doi.org/10.1364/AO.57.002050.
Tan, Daryl and Lim, Kok Sing and Zaini, Muhammad Khairol Annuar and Yeong, Chai Hong and Wong, Yin How and Yang, Hang Zhou and Ahmad, Harith (2018) Phase derivative thermo-spatiogram for distributed temperature sensing based on chirped grating-Michelson Interferometer. Sensors and Actuators A: Physical, 278. pp. 43-47. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2018.05.029.
Yang, Hang Zhou and Harun, Sulaiman Wadi and Arof, Hamzah and Ahmad, Harith (2011) Environment-independent liquid level sensing based on fiber-optic displacement sensors. Microwave and Optical Technology Letters, 53 (11). pp. 2451-2453. ISSN 0895-2477, DOI https://doi.org/10.1002/mop.26358.
Yang, Hang Zhou and Harun, Sulaiman Wadi and Ahmad, Harith (2011) Theoretical and experimental studies on concave mirror‐based fiber optic displacement sensor. Sensor Review, 31 (1). pp. 65-69. ISSN 0260-2288, DOI https://doi.org/10.1108/02602281111099107.
Harun, Sulaiman Wadi and Yang, Hang Zhou and Ahmad, Harith (2011) Theoretical and experimental studies on liquid refractive index sensor based on bundle fiber. Sensor Review, 31 (2). pp. 173-177. ISSN 0260-2288, DOI https://doi.org/10.1108/02602281111110031.
Yang, Hang Zhou and Lim, Kok Sing and Harun, Sulaiman Wadi and Dimyati, Kaharudin and Ahmad, Harith (2010) Enhanced bundle fiber displacement sensor based on concave mirror. Sensors and Actuators A: Physical, 162 (1). pp. 8-12. ISSN 0924-4247, DOI https://doi.org/10.1016/j.sna.2010.05.029.
Lim, Kok Sing and Harun, Sulaiman Wadi and Yang, Hang Zhou and Dimyati, Kaharudin and Ahmad, Harith (2009) Analytical and experimental studies on asymmetric bundle fiber displacement sensors. Journal of Modern Optics, 56 (17). pp. 1838-1842. ISSN 0950-0340, DOI https://doi.org/10.1080/09500340903366009.
Harun, Sulaiman Wadi and Yang, Hang Zhou and Lim, Kok Sing and Tamjis, Mohamad Rom and Dimyati, Kaharudin and Ahmad, Harith (2009) Fiber optic displacement sensor based on concave mirror. Optoelectronics and Advanced Materials, Rapid Communications, 3 (11). pp. 1139-1141. ISSN 1842-6573,
